# 静态方法
class Mymath:
    @staticmethod
    def myadd(num1,num2):
        return num1+num2
    def my_subtraction(num1,num2):
        return num1-num2
    def myplus(num1,num2):
        return num1*num2
    def my_division(num1,num2):
        return num1/num2
    def mypower(num1,num2):
        return num1**num2


print(Mymath.mypower(3,3))

